China Guangzhou Guoli Engineering Machinery Co., Ltd. company news

One Wrong Measurement Could Shut Your Job Site Down. Are you 100% sure you're measuring your hydraulic cylinder stroke correctly? Don't risk it. Learn the foolproof method to ensure accuracy, protect your machinery, and keep your projects moving. 1. Introduction Accurately measuring the hydraulic ... Read More

How to Maintain Hydraulic Cylinder Effectively? Introduction Hydraulic cylinders are critical components in construction, mining, agriculture, and industrial machinery. They deliver the power needed for lifting, pushing, digging, and precise movement. If a hydraulic cylinder fails, machines stop, ... Read More

Hydraulic cylinders are a crucial component in excavators, powering key movements such as lifting, digging, and positioning. By converting hydraulic pressure into precise linear force, they allow the machine to handle heavy loads with accuracy and efficiency.Understanding hydraulic cylinder ... Read More

According to the 2024 industry report, 78% of early failures of hydraulic cylinders in excavators are directly related to hydraulic oil contamination. Pollution particles as small as 5 microns (equivalent to 1/14 of a hair) can scratch the cylinder wall, causing seal failure, slow movement, and even ... Read More

Why Do Excavator Hydraulic Cylinders Change Color?4 Common Causes Explained Hydraulic cylinders are critical components of an excavator’s power and movement system. However, during long-term use, many operators notice a surprising issue: the piston rod or cylinder surface begins to change color... Read More

How to measure the oil cylinder of your excavator when you are unsure of your excavator model? Pin Hole Thickness – Tube Side (A)Measure the thickness of the hole where the cylinder tube connects. Pin Hole Thickness – Rod Side (B)Measure the hole thickness on the rod end connection. Base Bushing ... Read More

Essential Tips to Extend LifespanHydraulic cylinders are central to an excavator’s functionality—they power your machine’s digging, lifting, and movement. Without proper maintenance, even the highest-quality cylinders can suffer from leaks, wear, or complete failure, leading to costly downtime. In ... Read More

We were honored to welcome a valued client from Afghanistan to GuangZhou GuoLi Engineering Machinery Co., Ltd. for an in-depth visit and cooperation discussion. During the visit, we provided a comprehensive tour of our warehouse facilities, showcasing our extensive inventory of excavator hydraulic ... Read More

Hydraulic cylinders are an integral part of excavators, playing a crucial role in their functionality and efficiency. Choosing the right hydraulic cylinders for excavators is essential to ensure optimal performance and durability. With a wide range of options available in the market, it can be ... Read More

How to Identify Hydraulic Cylinder for Your Excavator? “I need a replacement cylinder, but I don’t know the model!” – This is the frustration for equipment owners. No calipers, no technical jargon – follow these steps to find your exact match, even if you’re a first-time buyer. Step 1: Find the ... Read More